0041-702 Fall 2017-INdtuOlu Homework: Section 9.4 Homework HW Score: 51 3%, 6 67

Question

0041-702 Fall 2017-INdtuOlu Homework: Section 9.4 Homework HW Score: 51 3%, 6 67 of 13 pts Score: 0.17 of 1 pt 9.4.49 Question Help Ten people went on a diet for a month. The weight losses e the mean weight loss was more than 0, using a significance level of 0 05. Assume the population distribution is Normal xperienced in pounds) are given below. The negative weigh loss is a weight gain. Test the hypothesis that 4,8,10, 0, 4, 7, 7,41, and-3 Determine the null and aternative hypotheses. Choose the correct answer below H, > 0 Ha-p20 Ha =0 The test statste is Round to two decimal places as needed.) 2

Explanation / Answer

tSTAT=x-µ/S/n

=4.2-0/3.9944/10

        =4.2*3.16/3.9944

=3.325

Data 4 8 10 0 4 7 7 4 1 -3 4.2 Mean 3.994440581 Std Dev

tSTAT=x-µ/S/n

=4.2-0/3.9944/10

        =4.2*3.16/3.9944

=3.325

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